CN211897610U - Mould for pulp moulding - Google Patents
Mould for pulp moulding Download PDFInfo
- Publication number
- CN211897610U CN211897610U CN201922442325.6U CN201922442325U CN211897610U CN 211897610 U CN211897610 U CN 211897610U CN 201922442325 U CN201922442325 U CN 201922442325U CN 211897610 U CN211897610 U CN 211897610U
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- CN
- China
- Prior art keywords
- air suction
- forming part
- frame body
- hole
- flanging
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- Expired - Fee Related
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Abstract
The utility model discloses a mould for paper pulp moulding, which comprises a frame body and a pulp absorbing body arranged on the frame body; the pulp sucking body comprises a forming part which is matched with the shape of a product, an auxiliary part which is formed by extending the forming part outwards and flanging, and a connecting part which is arranged on the side peripheral surface of the flanging, wherein the connecting part is connected with the frame body through a screw; the forming part and the auxiliary part are densely provided with air suction holes so as to ensure that the paper pulp arranged on the forming part is uniformly distributed. Through using this mould, guarantee to breathe in evenly in process of production, the paper pulp raw materials can not block up the hole of breathing in, guarantees that the mould can carry out continuous production, improves production efficiency.
Description
Technical Field
The utility model relates to the technical field of mold, especially, relate to a mould for paper pulp molding.
Background
Pulp molding is a three-dimensional papermaking technique. It uses waste paper as raw material, and uses a special mould to mould a paper product with a certain form on the moulding machine. It has four major advantages: the raw materials are waste paper, including paperboard, waste paper box paper, waste white edge paper and the like, and the sources are wide; the manufacturing process is completed by the working procedures of pulping, adsorption molding, drying and shaping and the like, and is harmless to the environment; can be recycled and reused; the volume is smaller than that of the foamed plastic, and the foamed plastic can be overlapped and is convenient for transportation. The paper pulp molding can be used as a lunch box and tableware, and can be used as an industrial cushion package, and the development is very rapid.
In current paper pulp mould, go up mould or lower mould formula as an organic whole, because of the restriction of handling characteristic, mould side and corner shaping region do not set up the suction hole, and the shaping region is breathed in unevenly in the production process, causes the regional raw materials of shaping to distribute unevenly, influences the shaping quality of product, and the raw materials blocks the suction hole easily, needs to shut down the number of times of maintaining in the production process and increases, and production efficiency reduces, and later maintenance maintains inconveniently.
Disclosure of Invention
The utility model aims at providing a mould for paper pulp molding through using this mould, guarantees to breathe in evenly in process of production, and the paper pulp raw materials can not block up the hole of breathing in, guarantees that the mould can carry out continuous production, improves production efficiency.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a mould for pulp moulding comprises a frame body, a pulp absorbing body arranged on the frame body; the pulp sucking body comprises a forming part which is matched with the shape of a product, an auxiliary part which is formed by extending the forming part outwards and flanging, and a connecting part which is arranged on the side peripheral surface of the flanging, wherein the connecting part is connected with the frame body through a screw; the forming part and the auxiliary part are densely provided with air suction holes so as to ensure that the paper pulp arranged on the forming part is uniformly distributed.
In the above technical scheme, the air suction holes comprise first air suction holes and second air suction holes, the first air suction holes are circular, and the second air suction holes are long-strip-shaped.
In the above technical solution, the first air-absorbing holes are circumferentially distributed on the surfaces of the molding portion and the auxiliary portion from inside to outside.
In the above technical scheme, the second air suction holes extend from the flange to the forming part, and are adjacent to each other and arranged side by side along the surface of the auxiliary part.
In the technical scheme, one side of the frame body, which faces the slurry absorbing body, is inwards recessed to form a groove matched with the connecting portion, a through hole matched with the periphery of the flanging is formed in the groove, the flanging is inserted into the through hole, and the connecting portion is abutted against the groove.
In the technical scheme, the connecting part is provided with a first threaded hole, the groove is internally provided with a second threaded hole matched with the first threaded hole, and the slurry absorbing body is connected with a screw in the second threaded hole through the first threaded hole.
In the technical scheme, the connecting part is rectangular, the corners of the connecting part are provided with the tangent planes, and the tangent planes are used for limiting the slurry absorbing body.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1. the utility model discloses well framework is connected for dismantling with inhaling the slurry body, will inhale the slurry body and separate from the framework, is convenient for gather the suction hole at the whole surface of inhaling the slurry body, and especially the side and the auxiliary part of shaping portion increase the suction hole back in the side of shaping portion and auxiliary part, set up the suction hole with former bottom in shaping portion and compare, breathe in evenly in the production process, the phenomenon that the paper pulp raw materials blockked up the suction hole is improved, has reduced the number of times of shutting down and maintaining to production efficiency has been improved.
2. The slurry absorbing body is detachably connected with the frame body, after the slurry absorbing body is used for a long time, the slurry absorbing body is convenient to detach and maintain, the slurry absorbing body can be directly replaced, the frame body is recycled, and the manufacturing cost of the mold is saved.
Drawings
FIG. 1 is a schematic view of the structure of the mold of the present invention;
FIG. 2 is a schematic view of the structure of the slurry sucking body of the present invention;
fig. 3 is a schematic diagram of the structure of the middle frame body of the present invention.
Wherein: 1. a frame body; 2. absorbing slurry; 3. a molding section; 4. an auxiliary part; 5. flanging; 6. a connecting portion; 7. a first air-intake hole; 8. a second suction hole; 9. a groove; 10. a through hole; 11. a first threaded hole; 12. a second threaded hole; 13. cutting into a section.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
the first embodiment is as follows: referring to fig. 1-3, a mold for pulp molding comprises a frame 1, a pulp absorbing body 2 arranged on the frame 1; the slurry absorbing body 2 comprises a forming part 3 which is adaptive to the shape of a product, an auxiliary part 4 which is formed by extending the forming part 3 outwards and flanging 5, and a connecting part 6 which is arranged on the side peripheral surface of the flanging 5, wherein the connecting part 6 is connected with the frame body 1 through a screw; air suction holes are densely distributed in the forming part 3 and the auxiliary part 4 to uniformly distribute the pulp placed on the forming part 3.
After the side surface of the forming part 3 and the auxiliary part 4 are additionally provided with the air suction holes, compared with the prior art that the air suction holes are arranged at the bottom of the forming part 3, the air suction is uniform in the production process, the phenomenon that the air suction holes are blocked by the paper pulp raw material is improved, the times of shutdown maintenance are reduced, and the production efficiency is improved.
After the slurry absorbing body 2 is used for a long time, the slurry absorbing body 2 can be detached for maintenance, or the slurry absorbing body 2 can be directly replaced, so that the frame body 1 is recycled, and the manufacturing cost of the die is saved.
Referring to fig. 2, the air suction holes include a first air suction hole 7 and a second air suction hole 8, the first air suction hole 7 is circular, and the second air suction hole 8 is elongated. The first air suction holes 7 are circumferentially distributed on the surfaces of the molding part 3 and the auxiliary part 4 from inside to outside. The second air suction holes 8 are formed by extending the flanging 5 towards the forming part 3, and the adjacent second air suction holes 8 are arranged side by side along the surface of the auxiliary part 4.
In order to facilitate the connection between the slurry absorbing body 2 and the frame body 1, one side of the frame body 1 facing the slurry absorbing body 2 is inwards recessed to form a groove 9 matched with the connecting part 6, a through hole 10 matched with the periphery of the turned edge 5 is formed in the groove 9, the turned edge 5 is inserted into the through hole 10, and the connecting part 6 is abutted against the groove 9. The connecting portion 6 is provided with a first threaded hole 11, a second threaded hole matched with the first threaded hole 11 is formed in the groove 9, and the slurry absorbing body 2 is connected with a screw in the second threaded hole 12 through the first threaded hole 11, as shown in fig. 2 and 3.
Referring to fig. 2, the connecting portion 6 is rectangular, and a tangent plane 13 is disposed at a corner of the connecting portion 6, and the tangent plane 13 is used for limiting the slurry suction body 2.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (7)
1. A mold for pulp molding, characterized by: the frame body is arranged on the frame body, and the slurry absorbing body is arranged on the frame body; the pulp sucking body comprises a forming part which is matched with the shape of a product, an auxiliary part which is formed by extending the forming part outwards and flanging, and a connecting part which is arranged on the side peripheral surface of the flanging, wherein the connecting part is connected with the frame body through a screw; the forming part and the auxiliary part are densely provided with air suction holes so as to ensure that the paper pulp arranged on the forming part is uniformly distributed.
2. The mold for pulp molding according to claim 1, characterized in that: the air suction holes comprise a first air suction hole and a second air suction hole, the first air suction hole is circular, and the second air suction hole is long-strip-shaped.
3. The mold for pulp molding according to claim 2, characterized in that: the first air suction holes are circumferentially distributed on the surfaces of the forming part and the auxiliary part from inside to outside.
4. The mold for pulp molding according to claim 2, characterized in that: the second air suction holes are formed by extending the flanging to the forming part and are arranged side by side along the surface of the auxiliary part.
5. The mold for pulp molding according to claim 1, characterized in that: the frame body faces one side of the slurry absorbing body and is inwards sunken to form a groove matched with the connecting portion, a through hole matched with the periphery of the flanging is formed in the groove, and the flanging is inserted into the through hole and the connecting portion is abutted against the groove.
6. The mold for pulp molding according to claim 5, characterized in that: the connecting portion is provided with a first threaded hole, a second threaded hole matched with the first threaded hole is formed in the groove, and the slurry absorbing body is connected with a screw in the second threaded hole through the first threaded hole.
7. The mold for pulp molding according to claim 1, characterized in that: the connecting part is rectangular, and the corners of the connecting part are provided with tangent planes which are used for limiting the slurry absorbing body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922442325.6U CN211897610U (en) | 2019-12-30 | 2019-12-30 | Mould for pulp moulding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922442325.6U CN211897610U (en) | 2019-12-30 | 2019-12-30 | Mould for pulp moulding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211897610U true CN211897610U (en) | 2020-11-10 |
Family
ID=73295879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922442325.6U Expired - Fee Related CN211897610U (en) | 2019-12-30 | 2019-12-30 | Mould for pulp moulding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211897610U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI791380B (en) * | 2022-01-27 | 2023-02-01 | 裕蘭環保科技股份有限公司 | pulp mold |
-
2019
- 2019-12-30 CN CN201922442325.6U patent/CN211897610U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI791380B (en) * | 2022-01-27 | 2023-02-01 | 裕蘭環保科技股份有限公司 | pulp mold |
| US11821145B2 (en) | 2022-01-27 | 2023-11-21 | Yulan Green Technology Co., Ltd. | Pulp mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201110 Termination date: 20211230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |